(NrASSTROJSTWA ROSTA I RAZWITIQ U DETEJ (B:s (NkLINI^ESKIJ O^ERK (B: (Ns (B22 (NRIS(B. /s - (NmOL^ANOW(B, (Nw(B.(Ni(B.s ((NmOSKWA (B:s (NiZD(B. (Nm(B. (NI s(B. (NsABA[NIKOWYH(B,s, 1927)
Keywords: (NdETI s -- (NrOST I RAZWITIE s -- (NrASSTROJSTWAs; (NpEDIATRIQs